222010012212 has 24 divisors (see below), whose sum is σ = 525119574336. Its totient is φ = 72989592768.

The previous prime is 222010012187. The next prime is 222010012219. The reversal of 222010012212 is 212210010222.

It is a junction number, because it is equal to n+sod(n) for n = 222010012191 and 222010012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010012219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126717168 + ... + 126718919.

It is an arithmetic number, because the mean of its divisors is an integer number (21879982264).

Almost surely, 2^222010012212 is an apocalyptic number.

It is an amenable number.

222010012212 is an abundant number, since it is smaller than the sum of its proper divisors (303109562124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222010012212 is a wasteful number, since it uses less digits than its factorization.

222010012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253436167 (or 253436165 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222010012212 its reverse (212210010222), we get a palindrome (434220022434).

The spelling of 222010012212 in words is "two hundred twenty-two billion, ten million, twelve thousand, two hundred twelve".